Bunn Ice Tea Maker AFPO-3 User Manual

8

6. Main ON/OFF switch

7. Probe box LOW/OFF/HIGH switch-

es 

8. Circuit board

9. Vacuum switch

10. Vacuum/Supply pump

11. Pump (flavor) start switches 

1. No water

2. Needle valve

3. Solenoids

1. Motor overheat

Refer to Service - Main ON/OFF 

Switch for testing procedure. See 

page 13 

Refer to Service - Probe system. 

See page 14

Refer to Service - Circuit Board for 

testing procedures. See page 11

Refer to Service - Vacuum switch for 

testing procedures. See page 22

Refer to Service  - Vacuum/Supply 

pump for testing procedures. See 

page 20

Refer to Service - Pump (flavor) 

start switches for test procedures. 

See page 15

Water lines and valves to the dis-

penser must be open.

Refer to Setup - Mix Ratio Adjust-

ments for adjustment. See page 5

Refer to Service  - Solenoids for test 

procedures. See page 17

The thermal switch will reset, but 

requires up to 30 minutes of cooling 

time. See NOTE below

NOTE: This refill unit should not be used to initially fill the hopper. Running the motor for extended periods will 

trip the thermal switch. The thermal switch will reset, but requires up to 30 minutes of cooling time.

Product will not dispense (cont.)

Incorrect mix ratio

Motor thermal cutout (motor stops 

running)

41093 040408